Define Full Fat Meaning

The opposite of low fat.

A designated cheat day on which you are allowed to break your diet and eat full-fat (i.e. not "diet" or "lite") food, as complete abstinence is impossible for most people. It also provides a reward for the sticking to your nutrition plan over the rest of the week, on the day you are most likely to break your diet because of lower discipline.

To eat so much you feel as if you have as little room in your stomach as a fat lady would have in her socks.

Generally used to describe when one's levels of intoxication are quite high. see term drunk as a skunk